DE69841233D1 - Device for detecting the contamination of an insulating environment, and for local heating - Google Patents
Device for detecting the contamination of an insulating environment, and for local heatingInfo
- Publication number
- DE69841233D1 DE69841233D1 DE69841233T DE69841233T DE69841233D1 DE 69841233 D1 DE69841233 D1 DE 69841233D1 DE 69841233 T DE69841233 T DE 69841233T DE 69841233 T DE69841233 T DE 69841233T DE 69841233 D1 DE69841233 D1 DE 69841233D1
- Authority
- DE
- Germany
- Prior art keywords
- contamination
- detecting
- local heating
- insulating environment
- insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/043—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a granular material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/05—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a particulate sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/12—Other sensor principles, e.g. using electro conductivity of substrate or radio frequency
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/20—Sensor having heating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9702823A FR2760531B1 (en) | 1997-03-07 | 1997-03-07 | DEVICE FOR DETECTING FOULING AND LOCALLY HEATING AN INSULATING MEDIUM |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69841233D1 true DE69841233D1 (en) | 2009-11-26 |
Family
ID=9504578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69841233T Expired - Lifetime DE69841233D1 (en) | 1997-03-07 | 1998-02-23 | Device for detecting the contamination of an insulating environment, and for local heating |
Country Status (5)
Country | Link |
---|---|
US (1) | US6107603A (en) |
EP (1) | EP0863398B1 (en) |
JP (1) | JP4142146B2 (en) |
DE (1) | DE69841233D1 (en) |
FR (1) | FR2760531B1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2805347B1 (en) * | 2000-02-22 | 2002-07-12 | Inst Francais Du Petrole | DEVICE FOR CONTROLLING THE FLOW OF CONDUCTIVE PARTICLES IN A GAS STREAM |
FR2815670B1 (en) | 2000-10-25 | 2003-05-16 | Inst Francais Du Petrole | METHOD AND SYSTEM FOR CONTROLLING THE REGENERATION TEMPERATURE OF A PARTICLE FILTER PLACED ON THE EXHAUST OF A HEAT ENGINE |
US6634210B1 (en) | 2002-04-17 | 2003-10-21 | Delphi Technologies, Inc. | Particulate sensor system |
DE102004007041A1 (en) * | 2004-02-12 | 2005-09-01 | Daimlerchrysler Ag | Method for operating a particle filter |
EP1872115A1 (en) * | 2005-04-20 | 2008-01-02 | Heraeus Sensor Technology Gmbh | Soot sensor |
DE102005033025A1 (en) * | 2005-07-15 | 2007-01-25 | Daimlerchrysler Ag | Particulate filter comprises partition walls that are partly electrically conductive along a measurement path so as to form a current path interrupted by entry channel sections |
CA2690615C (en) * | 2007-06-13 | 2017-07-18 | Oy Halton Group Ltd. | Duct grease deposit detection devices, systems, and methods |
US8444729B2 (en) * | 2007-11-26 | 2013-05-21 | Caterpillar Inc. | Electrically regenerated exhaust particulate filter having non-axial regeneration flame propagation |
US7981174B2 (en) * | 2007-11-26 | 2011-07-19 | Caterpillar Inc. | Electrically regenerated exhaust particulate filter for an engine system and operating strategy therefor |
US20090188389A1 (en) * | 2008-01-30 | 2009-07-30 | Caterpillar Inc. | Particulate filter for an exhaust aftertreatment system of a machine and filtering method thereof |
DE102008047369A1 (en) * | 2008-09-15 | 2010-04-15 | Heraeus Sensor Technology Gmbh | Epitaxial soot sensor |
DE102009001538B4 (en) * | 2009-03-13 | 2013-07-04 | Ford Global Technologies, Llc | Method for operating a particle filter and particle filter |
US9062576B2 (en) | 2010-12-22 | 2015-06-23 | Caterpillar Inc. | Exhaust particulate filter system and operating method therefor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3622623A1 (en) * | 1986-07-05 | 1988-01-14 | Man Nutzfahrzeuge Gmbh | METHOD AND DEVICE FOR ELIMINATING SOOT SEPARATED IN AN EXHAUST FILTER OF AN INTERNAL COMBUSTION ENGINE |
DE3712333A1 (en) * | 1987-04-11 | 1988-10-20 | Fev Motorentech Gmbh & Co Kg | REGENERATABLE FILTER ARRANGEMENT FOR REMOVING SOOT PARTICLES FROM EXHAUST GASES |
EP0454346A1 (en) * | 1990-04-21 | 1991-10-30 | United Kingdom Atomic Energy Authority | Exhaust particulate filter |
IT1249969B (en) * | 1991-07-30 | 1995-03-30 | Iveco Fiat | METHOD AND EQUIPMENT FOR THE DETERMINATION OF A FILTER'S CLOGGING, IN PARTICULAR OF A FILTER OF AN EXHAUST SYSTEM. |
AU9146191A (en) * | 1991-10-25 | 1993-05-21 | Caterpillar Inc. | Method and apparatus for initiating regeneration in an engine exhaust particulate filter |
GB9325492D0 (en) * | 1993-12-14 | 1994-02-16 | Engelhard Corp | Improved particulate filter,and system and method for cleaning same |
EP0682174B1 (en) * | 1994-05-12 | 1998-11-04 | Isuzu Ceramics Research Institute Co., Ltd. | Diesel particulate filter |
-
1997
- 1997-03-07 FR FR9702823A patent/FR2760531B1/en not_active Expired - Lifetime
-
1998
- 1998-02-23 DE DE69841233T patent/DE69841233D1/en not_active Expired - Lifetime
- 1998-02-23 EP EP98400432A patent/EP0863398B1/en not_active Expired - Lifetime
- 1998-03-06 JP JP05524098A patent/JP4142146B2/en not_active Expired - Fee Related
- 1998-03-06 US US09/035,847 patent/US6107603A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0863398B1 (en) | 2009-10-14 |
FR2760531A1 (en) | 1998-09-11 |
JP4142146B2 (en) | 2008-08-27 |
FR2760531B1 (en) | 1999-04-16 |
US6107603A (en) | 2000-08-22 |
JPH10259710A (en) | 1998-09-29 |
EP0863398A1 (en) | 1998-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN |